In the show, Doctor Who, what does T.A.R.D.I.S stand for?

The acronym TARDIS stands for Time And Relative Dimensions In Space. The Time Lord's famous time machine in the show Doctor Who is known as the TARDIS. It is a unique and powerful vessel that can travel through time and space, appearing as a British police box from the outside while being much larger on the inside. The TARDIS allows the Doctor and their companions to explore different points in time and various dimensions, enabling thrilling adventures across the universe.